Challenger MT645B VS Ford TW-35 specs comparison

Challenger MT645B 2005 comparison online with competitors

Challenger MT645B

General Infos
Make Challenger
Model MT645B
Country United states
Production From 2005  Until 2008
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual Challenger MT645B Manual

Dimensions, sizes and tires
AG front tires 380/85R34
AG rear tires 480/80R46
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 18,308 lbs or 8304 kg
Length 206 inches [523 cm]
Width 118 inches [299 cm]
Height 123.6 inches [313 cm]
Wheelbase 121.1 inches [307 cm]
Ground clearance 22.4 inches [56 cm]
Turning radius -
Rear tread size 60 to 88 inches
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 449 ci or 7.4 L
Cylinders 6 cylinders 24 valves
Engine power 235 hp or 175.2 kW
Engine RPM 2200 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 159 gal or 601.8 L
Oil capacity 20 qts or 18.9 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Challenger MT645B Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 12 V
Battries Amps -
Cold Amps 775
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps 150 amps
Clutch and gearbox specs
Trans system TechStar
Trans type continuously variable transmission (CVT)
Trans gears infinite (2-range) forward and reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x4 MFWD 4WD
Final drive inboard planetary
Steering power
Braking system hydraulic wet disc
Cabin type Cab standard with heat and A/C
Differentiel lock electrohydraulic front and rear
Hydraulics specifications
System pressure flow compensated
Valves 4 to 6
Pump flow -
SVC flow -
Steering flow -
Tank capacity 26.4 gal or 99.9 L
Hydraulic pressure 2900 psi or 200.0 bar
Max flow 39 gpm or 147.6 lpm
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 172.30 hp or 128.5 kW
Fuel consumption 12.0 gal/hour or 45.4 l/hour
Pulling power 16,954 lbs or 7690 kg
Power take-off (PTO) specs
Claimed power 200 hp or 149.1 kW
Real power 221.55 hp or 165.2 kW
Engine @RPM 540@2037 (rpm)
PTO Clutch electro-hydraulic wet disc
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 12.0 gal/hour or 45.4 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch III
Rear hitch lift 15,600 lbs or 7076 kg
Front hitch II
Front hitch lift 7,700 lbs or 3492 kg

Ford TW-35 1983 comparison online with competitors

Ford TW-35

General Infos
Make Ford
Model TW-35
Country United states
Production From 1983  Until 1986
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual Ford TW-35 Manual

Dimensions, sizes and tires
AG front tires 14Lx16 (2WD)
AG rear tires 20.8x38
Lawn front tires 18.4x16.1 (2WD)
Lawn rear tires 18.4x16.1 (2WD)
Indus front tires -
Indus rear tires -
Weight 13686 lbs or 6207 kg
Length 178.7 inches [453 cm]
Width 83.6 inches [212 cm]
Height 116 inches [294 cm]
Wheelbase 110.73 inches [281 cm]
Ground clearance 16.4 inches [41 cm]
Turning radius -
Rear tread size 60 to 110 inches
Front tread size 60 to 84 inches
Turning radius -

Horsepower and engin specs
Engine capacity 401 ci or 6.6 L
Cylinders 6 cylinders
Engine power 187 hp or 139.4 kW
Engine RPM 2200 (rpm)
Torque 517 lb-ft or 701.1 Nm
Torque RPM 1600 (rpm)
Fuel type diesel
Fuel injection -
Fuel tank size 75 gal or 283.9 L
Oil capacity 20 qts or 18.9 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Ford TW-35 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps 128 amps
Cold Amps -
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps 72 amps
Clutch and gearbox specs
Trans system Dual Power
Trans type partial power shift
Trans gears 16 forward and 4 reverse
Clutch system 356mm dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering power
Braking system differential hydraulic wet disc
Cabin type Cab standard with air-conditioning
Differentiel lock hydraulic rear
Hydraulics specifications
System open center
Valves -
Pump flow 20 gpm or 75.7 lpm
SVC flow -
Steering flow 4.2 gpm or 15.9 lpm
Tank capacity 23 gal or 87.1 L
Hydraulic pressure 2500 psi or 172.4 bar
Max flow 32.2 gpm or 121.9 lpm
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 145.69 hp or 108.6 kW
Fuel consumption 10.1 gal/hour or 38.2 l/hour
Pulling power 18,823 lbs or 8538 kg
Power take-off (PTO) specs
Claimed power 170 hp or 126.8 kW
Real power 162.55 hp or 121.2 kW
Engine @RPM 1000@1918 (rpm)
PTO Clutch -
Rear PTO independent
Rear PTO RPM 1000 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 9.2 gal/hour or 34.8 l/hour
3 point hitch specifiations
Hitch system position control and lower-link draft sensing
Rear hitch II
Rear hitch lift 7150 lbs or 3243 kg
Front hitch -
Front hitch lift -

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